Submission #111470

#TimeUsernameProblemLanguageResultExecution timeMemory
111470diamond_dukeKoala Game (APIO17_koala)C++11
29 / 100
47 ms512 KiB
#include "koala.h"
#include <vector>
#include <cstdio>
std::vector<bool> query(const std::vector<int> &vec)
{
	static int B[105], R[105];
	int n = vec.size();
	for (int i = 0; i < n; i++)
		B[i] = vec[i];
	playRound(B, R);
	std::vector<bool> res(n);
	for (int i = 0; i < n; i++)
		res[i] = R[i] > B[i];
	return res;
}
int get_max(int n, int m, std::vector<bool> &in)
{
	int cnt = 0;
	for (int i = 0; i < n; i++)
		cnt += in[i];
	while (cnt > 1)
	{
		int w = m / cnt;
		std::vector<int> vec(n);
		for (int i = 0; i < n; i++)
			vec[i] = in[i] ? w : 0;
		auto res = query(vec);
		cnt = 0;
		for (int i = 0; i < n; i++)
		{
			in[i] = in[i] & res[i];
			cnt += in[i];
		}
	}
	for (int i = 0; i < n; i++)
	{
		if (in[i])
			return i;
	}
	return -1;
}
int minValue(int n, int m)
{
	std::vector<int> vec(n);
	vec[0] = 1;
	auto res = query(vec);
	for (int i = 0; i < n; i++)
	{
		if (!res[i])
			return i;
	}
	return -1;
}
int maxValue(int n, int m)
{
	std::vector<bool> in(n, true);
	return get_max(n, m, in);
}
int greaterValue(int n, int m)
{
	return 0;
}
void allValues(int n, int m, int *arr)
{
	for (int i = 0; i < n; i++)
		arr[i] = 0;
	for (int t = n; t; t--)
	{
		std::vector<bool> in(n);
		for (int i = 0; i < n; i++)
			in[i] = !arr[i];
		arr[get_max(n, m, in)] = t;
	}
}
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